Weather today - Mount Vernon, PA

Weather forecast for today

Current condition 10:59 am EDT

46°F
Feels like:
39°F

Partly Cloudy

Precipitation: 0"
Wind: 13mphN 350°
Humidity: 62%
Dewpoint: 34°F
Pressure: 30.37"Hg
Visibility: 10mi
UV index: 3
details ▼

At the moment, in Mount Vernon, the weather is partly cloudy with occasional clear patches.
The temperature is a frosty 46.4°F, and the real-feel temperature of due to the wind comes in at estimated at a cold 39.2°F. The current temperature is nearly at the maximum of today's anticipated 50°F.

Saturday Oct 17, 2026

50°F
30°F

Partly Cloudy

Precip. probability: 4%
Precipitation: 0"
Wind: 12mphNNW 343°
Humidity: 52%
UV index: 4
Sunrise: 7:32 am EDT
Sunset: 6:36 pm EDT
details ▼

Today, on Saturday, October 17, a partly cloudy outlook will keep the sky interesting throughout the day.
Temperature fluctuations between a fresh 50°F and a subzero 30.2°F are anticipated.
Sunrise was at 7:32 am and sunset will be at 6:36 pm; the daylight will last for 11h and 4min.

Hourly overview

Hourly temperatures

Warmest period: 3 pm - 5 pm 50°C.
Coldest hour: 1 am 36°C.

Chance of precipitation

Highest chance: 1 am 6%.

Hourly weather forecast

11 am

46°F
Feels like:
41°F

Partly Cloudy

Precip. probability: 4%
Precipitation: 0"
Wind: 12mphN 357°
Humidity: 62%
Pressure: 30.36"Hg
Visibility: 10mi
UV index: 3
details ▼

12 pm

46°F
Feels like:
43°F

Partly Cloudy

Precip. probability: 4%
Precipitation: 0"
Wind: 11mphN 358°
Humidity: 57%
Pressure: 30.36"Hg
Visibility: 10mi
UV index: 3
details ▼

1 pm

48°F
Feels like:
45°F

Partly Cloudy

Precip. probability: 1%
Precipitation: 0"
Wind: 11mphN 351°
Humidity: 52%
Pressure: 30.36"Hg
Visibility: 10mi
UV index: 4
details ▼

2 pm

50°F
Feels like:
46°F

Sunny

Precip. probability: 0%
Precipitation: 0"
Wind: 9mphNNW 347°
Humidity: 48%
Pressure: 30.36"Hg
Visibility: 10mi
UV index: 4
details ▼

3 pm

50°F
Feels like:
46°F

Sunny

Precip. probability: 0%
Precipitation: 0"
Wind: 9mphNNW 337°
Humidity: 47%
Pressure: 30.36"Hg
Visibility: 10mi
UV index: 3
details ▼

4 pm

50°F
Feels like:
46°F

Sunny

Precip. probability: 0%
Precipitation: 0"
Wind: 9mphNNW 333°
Humidity: 47%
Pressure: 30.36"Hg
Visibility: 10mi
UV index: 2
details ▼

5 pm

50°F
Feels like:
48°F

Sunny

Precip. probability: 0%
Precipitation: 0"
Wind: 8mphNNW 332°
Humidity: 47%
Pressure: 30.39"Hg
Visibility: 10mi
UV index: 1
details ▼

6 pm

48°F
Feels like:
46°F

Sunny

Precip. probability: 0%
Precipitation: 0"
Wind: 6mphNW 326°
Humidity: 52%
Pressure: 30.39"Hg
Visibility: 10mi
UV index: 0
details ▼

Sunset: 6:36 pm

7 pm

45°F
Feels like:
43°F

Clear

Precip. probability: 1%
Precipitation: 0"
Wind: 4mphNNW 330°
Humidity: 60%
Pressure: 30.42"Hg
Visibility: 10mi
UV index: 0
details ▼

8 pm

43°F
Feels like:
41°F

Clear

Precip. probability: 1%
Precipitation: 0"
Wind: 4mphNW 323°
Humidity: 66%
Pressure: 30.45"Hg
Visibility: 10mi
UV index: 0
details ▼

9 pm

41°F
Feels like:
39°F

Clear

Precip. probability: 2%
Precipitation: 0"
Wind: 3mphNNW 331°
Humidity: 72%
Pressure: 30.47"Hg
Visibility: 10mi
UV index: 0
details ▼

10 pm

39°F
Feels like:
39°F

Clear

Precip. probability: 3%
Precipitation: 0"
Wind: 2mphNNW 330°
Humidity: 78%
Pressure: 30.5"Hg
Visibility: 10mi
UV index: 0
details ▼

11 pm

37°F
Feels like:
37°F

Clear

Precip. probability: 5%
Precipitation: 0"
Wind: 2mphN 359°
Humidity: 84%
Pressure: 30.5"Hg
Visibility: 10mi
UV index: 0
details ▼

Today, in Mount Vernon, a combination of sun-filled and overcast weather is expected.
The temperature will vary between a minimum of 37.4°F and a maximum of 50°F. The warmest part of the day will be from 2 pm to 5 pm.

Updated: Oct 17, 2026 @ 14:59:56 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate